Brazilian beef produced on pastures: sustainable and healthy.
نویسندگان
چکیده
With a herd of 209 million cattle, Brazilian beef production estimate for 2023 is 10,935 million tons, representing an increase of 28.9% and accounting for 20% of the world trade. Beef cattle production is constantly evolving; however, there are extremes, ranging from simple existing farm ranges to intensive forage systems, strategic supplementation, updated health and genetic improvement programs for the production of quality beef. This modern production is based on scientific research carried out at universities and other research institutions. A new generation of professionals with multidisciplinary knowledge and a holistic vision of the productive chain-proposed management practices to reduce greenhouse gas emissions in the production of grass-fed beef cattle, whose meat has high omega-3 and CLA contents. Age at slaughter of steers and of heifers at first mating, significant increases in the ratio calves/100 cows, adequate traceability for pastoral systems with hundreds or thousands of animals per farm and a more intense transference of technology are required.
منابع مشابه
Carcass Traits and Tenderness of Grass-fed Beef from Subtropical Pastures in Hawaii
Introduction The “Grass-fed beef ” label indicates meat that is produced by feeding forages from start to finish without any grain supplementation (USDA-AMS 2007). Many healthful aspects of grass-fed beef have been identified, including lower total fat content and higher content of omega-3 fatty acids, conjugated linoleic acids (CLA), and antioxidants as compared to feedlot-finished beef (Razmi...
متن کاملEstimating Pasture Productivity in the Brazilian Savanna Biome Based on Moderate Resolution Satellite Data
Brazil has the largest commercial beef cattle herd in the world (over 190 million head in 2006) [1], with cultivated pastures occupying about 150 million hectares of its territory [2]. On a biome basis, the most extensive pasture occupation is found in the Cerrado (~ 546,251 km, amounting to about 26.8% of the total biome area and 36.8% of the total pasture area in Brazil), the Brazilian savann...
متن کاملMODIS Time Series to Detect Anthropogenic Interventions and Degradation Processes in Tropical Pasture
The unavoidable diet change in emerging countries, projected for the coming years, will significantly increase the global consumption of animal protein. It is expected that Brazilian livestock production, responsible for close to 15% of global production, be prepared to answer to the increasing demand of beef. Consequently, the evaluation of pasture quality at regional scale is important to inf...
متن کاملImproving The Productivity Of Beef Pastures In Northwest Minnesota
Pastures are an underutilized and under-managed resource on many beef operations. Is it worthwhile to place more management emphasis on pastures? One might think that given the long winters we face in northwest Minnesota, we have to rely so heavily on conserved forages anyway that better management of pastures during the relatively short window they are useable may not be worth the effort. Howe...
متن کاملC au ses of D eforestation of th e B razilian A m azon N O . 2 2 Causes of Deforestation of the Brazilian Amazon
xi Acknowledgments xiii Acronyms and Abbreviations xv Executive Summary xvii 1. Motivation for the Study 1 2. Deforestation and Land Use in Amazonia: Evidence of Large Scale Cattle Ranching 5 Temporal Trend of Deforestation 5 Spatial Patterns at the Municipal Level 6 Evolution of Land Use in Legal Amazonia 9 Contribution of Large and Small Deforested Areas to Overall Deforestation 10 Evolution ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Meat science
دوره 98 3 شماره
صفحات -
تاریخ انتشار 2014